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EP0151685
European procedure
Extract from the Register of European Patents
EP About this file: EP0151685
| EP0151685 - Pt catalyst on a support as an air purification agent [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.03.1989 Database last updated on 11.04.2026 | Most recent event Tooltip | 21.03.1989 | No opposition filed within time limit | published on 10.05.1989 [1989/19] | Applicant(s) | For all designated states Drägerwerk Aktiengesellschaft 23542 Lübeck / DE | [N/P] |
| Former [1985/34] | For all designated states Drägerwerk Aktiengesellschaft D-23542 Lübeck / DE | Inventor(s) | 01 /
van der Smissen, Carl-Ernst, Dr. Am Traveeck 30 D-2400 Lübeck / DE | [1985/34] | Application number, filing date | 84111819.3 | 03.10.1984 | [1985/34] | Priority number, date | DE19843405100 | 14.02.1984 Original published format: DE 3405100 | [1985/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0151685 | Date: | 21.08.1985 | Language: | DE | [1985/34] | Type: | B1 Patent specification | No.: | EP0151685 | Date: | 18.05.1988 | Language: | DE | [1988/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.02.1985 | Classification | IPC: | A62B19/02, A62D9/00, B01J23/40, B01D53/36 | [1985/34] | CPC: |
A62D9/00 (EP,US);
A62B19/02 (EP,US);
B01D53/86 (EP,US);
B01D53/8621 (EP,US);
B01D53/864 (EP,US);
B01J23/40 (EP,US);
| Designated contracting states | BE, DE, FR, GB, NL [1985/34] | Title | German: | Pt-Katalysator auf einem Träger als Luftreinigungsmittel | [1985/34] | English: | Pt catalyst on a support as an air purification agent | [1985/34] | French: | Catalyseur en PT sur un support en tant qu'épurateur d'air | [1985/34] | File destroyed: | 15.01.2000 | Examination procedure | 25.10.1984 | Examination requested [1985/34] | 04.09.1986 | Despatch of a communication from the examining division (Time limit: M04) | 11.12.1986 | Reply to a communication from the examining division | 11.08.1987 | Despatch of communication of intention to grant (Approval: ) | 17.11.1987 | Communication of intention to grant the patent | 02.12.1987 | Fee for grant paid | 02.12.1987 | Fee for publishing/printing paid | Opposition(s) | 21.02.1989 | No opposition filed within time limit [1989/19] | Fees paid | Renewal fee | 05.09.1986 | Renewal fee patent year 03 | 04.09.1987 | Renewal fee patent year 04 |
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